199472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 479136

約数和(自身を除く): 279664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 137, 182, 208, 274, 364, 548, 728, 959, 1096, 1456, 1781, 1918, 2192, 3562, 3836, 7124, 7672, 12467, 14248, 15344, 24934, 28496, 49868, 99736, 199472]

約数ペア:

[(1, 199472), (2, 99736), (4, 49868), (7, 28496), (8, 24934), (13, 15344), (14, 14248), (16, 12467), (26, 7672), (28, 7124), (52, 3836), (56, 3562), (91, 2192), (104, 1918), (112, 1781), (137, 1456), (182, 1096), (208, 959), (274, 728), (364, 548)]